A person would be able to find the definition of the word "thwart" in a dictionary such as a Cambridge English Dictionary (be it either hard back or online version).
You can find the definition of a word in any dictionary that is handy. Though not that big of a word, it may not be listed in lesser known dictionaries.
The definition of the word 'scold' as a verb is to find fault. The definition of 'scold' used as a noun would be a person who is constantly scolding, often with loud and abusive speech.
The word is thwart (prevent someone from doing something).
The definition of the verb consulted, first a person needs to find the definition of the word consult which is to receive information or advice. The word consulted is in past tense form meaning it has already happen.
i went to school and tried to thwart the plan to make school longer
One could find the definition of the word egghead by checking a dictionary that shows slang as well as proper definitions. Asking a random person off the street would also be a viable option.
There will be many places to find the definition of asinine. Dictionary the website, marriam webster, urban dictionary are all places to go online. A hand held dictionary will also have this definition.
prevent, scuttle
egotist.
A person who teaches.
The word is thwart (prevent someone from doing something).
No but I looked up the definition and the definition is: A foolish person